Glycerin Is Used in Cosmetics as a Moisturizer

question 83

Multiple Choice

Glycerin is used in cosmetics as a moisturizer. Identify the functional group circled.

• A) Carboxylic acid
• B) Alcohol
• C) Ester
• D) Ether
• E) Aldehyde

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Definitions:

Lymphatic System

A part of the circulatory system that helps rid the body of toxins, waste, and other unwanted materials through a network of tissues and organs.

Vaccine

A biological preparation that provides active acquired immunity to a particular infectious disease, often containing agents that resemble the disease-causing microorganism.

Phenomenon

An observable event or fact that is often remarkable or unusual, studied across scientific and philosophical fields.

Acute Infections

Infections that have a rapid onset and typically a brief duration, often leading to noticeable symptoms and requiring immediate treatment.